LXR linux/arch/sparc/include/asm/asm.h

   1#ifndef _SPARC_ASM_H
   2#define _SPARC_ASM_H
   3
   4/* Macros to assist the sharing of assembler code between 32-bit and
   5 * 64-bit sparc.
   6 */
   7
   8#ifdef CONFIG_SPARC64
   9#define BRANCH32(TYPE, PREDICT, DEST) \
  10        TYPE,PREDICT    %icc, DEST
  11#define BRANCH32_ANNUL(TYPE, PREDICT, DEST) \
  12        TYPE,a,PREDICT  %icc, DEST
  13#define BRANCH_REG_ZERO(PREDICT, REG, DEST) \
  14        brz,PREDICT     REG, DEST
  15#define BRANCH_REG_ZERO_ANNUL(PREDICT, REG, DEST) \
  16        brz,a,PREDICT   REG, DEST
  17#define BRANCH_REG_NOT_ZERO(PREDICT, REG, DEST) \
  18        brnz,PREDICT    REG, DEST
  19#define BRANCH_REG_NOT_ZERO_ANNUL(PREDICT, REG, DEST) \
  20        brnz,a,PREDICT  REG, DEST
  21#else
  22#define BRANCH32(TYPE, PREDICT, DEST) \
  23        TYPE            DEST
  24#define BRANCH32_ANNUL(TYPE, PREDICT, DEST) \
  25        TYPE,a          DEST
  26#define BRANCH_REG_ZERO(PREDICT, REG, DEST) \
  27        cmp             REG, 0; \
  28        be              DEST
  29#define BRANCH_REG_ZERO_ANNUL(PREDICT, REG, DEST) \
  30        cmp             REG, 0; \
  31        be,a            DEST
  32#define BRANCH_REG_NOT_ZERO(PREDICT, REG, DEST) \
  33        cmp             REG, 0; \
  34        bne             DEST
  35#define BRANCH_REG_NOT_ZERO_ANNUL(PREDICT, REG, DEST) \
  36        cmp             REG, 0; \
  37        bne,a           DEST
  38#endif
  39
  40#endif /* _SPARC_ASM_H */
  41